113002213530021 has 4 divisors (see below), whose sum is σ = 150669618040032. Its totient is φ = 75334809020012.

The previous prime is 113002213529987. The next prime is 113002213530061. The reversal of 113002213530021 is 120035312200311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113002213530021 - 2¹⁵ = 113002213497253 is a prime.

It is a super-2 number, since 2×113002213530021² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113002213529973 and 113002213530000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113002213530061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18833702255001 + ... + 18833702255006.

It is an arithmetic number, because the mean of its divisors is an integer number (37667404510008).

Almost surely, 2^{113002213530021} is an apocalyptic number.

It is an amenable number.

113002213530021 is a deficient number, since it is larger than the sum of its proper divisors (37667404510011).

113002213530021 is an equidigital number, since it uses as much as digits as its factorization.

113002213530021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37667404510010.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 113002213530021 its reverse (120035312200311), we get a palindrome (233037525730332).

The spelling of 113002213530021 in words is "one hundred thirteen trillion, two billion, two hundred thirteen million, five hundred thirty thousand, twenty-one".